package socket;

import java.io.*;
import java.net.Socket;
import java.nio.charset.StandardCharsets;
import java.util.Scanner;

/**
 聊天室的客户端
 添加读取来自服务端发送过来的消息并输出到客户端控制台上
 * */
public class Client4 {
    private Socket socket;
    public Client4(){
        try {
            System.out.println("正在连接服务器...");
            socket=new Socket("192.168.7.72",8088);
            System.out.println("与服务器建立连接成功!");
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    public void start(){
        try {
            OutputStream out=socket.getOutputStream();
            OutputStreamWriter osw=new OutputStreamWriter(out, StandardCharsets.UTF_8);
            BufferedWriter bw=new BufferedWriter(osw);
            PrintWriter pw=new PrintWriter(bw,true);

            //通过socket获取输入流用于读取来自服务端发送过来的消息
            InputStream in=socket.getInputStream();
            InputStreamReader isr=new InputStreamReader(in,StandardCharsets.UTF_8);
            BufferedReader br=new BufferedReader(isr);

            Scanner scan=new Scanner(System.in);
            while (true){
                String line=scan.nextLine();
                if("exit".equals(line)){
                    break;
                }
                pw.println(line);

                //读取来自服务端发送过来的消息
                line=br.readLine();
                System.out.println(line);

            }

        } catch (IOException e) {
            e.printStackTrace();
        }finally {
            try {
                socket.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    public static void main(String[] args) {
        Client4 client=new Client4();
        client.start();
    }
}
